15:03:06 Create new PHPExcel object
15:03:06 Set document properties
15:03:06 Add some data
15:03:06 Rename worksheet
15:03:06 Write to Excel2007 format
15:03:06 File written to 42richText.xlsx
Call time to write Workbook was 0.0239 seconds
15:03:06 Current memory usage: 6 MB
15:03:06 Write to Excel5 format
15:03:06 File written to 42richText.xls
Call time to write Workbook was 0.0129 seconds
15:03:06 Current memory usage: 6 MB
15:03:06 Peak memory usage: 6 MB
15:03:06 Done writing files
Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples